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Iona, Mario – Physics Teacher, 1975
Presents a summary and comparison of various views on the concepts of mass and weight. Includes a consideration of gravitational force in an inertial system and apparent gravitational force on a rotating earth. Discusses the units and methods for measuring mass and weight. (GS)
Descriptors: Conceptual Schemes, Force, Instruction, Measurement
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Iona, Mario – Science and Children, 1975
A brief article stressing the need for care and accuracy in selecting materials to be used in teaching metrication. Caution should be taken in readability and interpretable rulings. (Author/EB)
Descriptors: Elementary Education, Elementary School Science, Measurement, Measurement Instruments
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Iona, Mario – Physics Teacher, 1988
Described are videotapes for elementary school teachers. Outlines seven examples of demonstrations from physical science. Provides information on how to obtain the tapes. (YP)
Descriptors: Elementary Education, Elementary School Science, Inservice Teacher Education, Physical Sciences
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Iona, Mario – Physics Teacher, 1989
Indicates and describes items that are incorrect in textbooks and a teacher edition of Discover SCIENCE for K-6. (YP)
Descriptors: Elementary Education, Elementary School Science, Fundamental Concepts, Physics
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Iona, Mario – Physics Teacher, 1989
Refutes 14 items from "Computer Test Bank for Heath Physical Science." Discusses the correct answers item by item. (YP)
Descriptors: Computer Assisted Testing, Computer Software, Computer Software Reviews, Item Banks